package com.liuzhilong.infrastructure.basic.command.simple;

public class OneReceiver {
    public String doGetFirst(){
        return "fisrt";
    }
    public void doLast(String param){
        System.out.println(this.getClass()+" 我执行了doLast，参数："+param);
    }
    public static final OneReceiver instance(){
        return new OneReceiver();
    }
}
